Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKa7hIBN5QKTMARgDLWzkzHZFGoGyhXWlJ9rE3+IugSzJSbcMKhYWSwuBL… (1,748 chars)"
  }
}